v2.4.0.6
Deferred Compensation Plan - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
5 Months Ended 7 Months Ended 12 Months Ended
May 28, 2010
Dec. 31, 2010
Dec. 31, 2012
Dec. 31, 2011
Investments And Employee Deferred Compensation Plan [Line Items]        
Percentage of deferred salary and commissions     25.00%  
Percentage of bonuses     100.00%  
Percentage of deferred matching contribution amount     25.00%  
Matching contribution on deferred amount     $ 10  
Vesting schedule     Five year  
Assets held in mutual funds     4,245 3,754
Restricted investments     846 364
Trading gains & offsetting compensation expense 16 283 329 19
Distributions from the deferred compensation plan aggregated $ 274   $ 357 $ 233